/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 * Date: 2024-04-25
 * Time: 8:37
 */
public class Demo1 {
    public static void main(String[] args) {
        String str ="hello world";
        System.out.println(str.substring(1));
        System.out.println(str.substring(1,7));
    }
}
